30965590

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 62042112

約数和(自身を除く): 31076522

約数列:

[1, 2, 5, 10, 23, 31, 43, 46, 62, 86, 101, 115, 155, 202, 215, 230, 310, 430, 505, 713, 989, 1010, 1333, 1426, 1978, 2323, 2666, 3131, 3565, 4343, 4646, 4945, 6262, 6665, 7130, 8686, 9890, 11615, 13330, 15655, 21715, 23230, 30659, 31310, 43430, 61318, 72013, 99889, 134633, 144026, 153295, 199778, 269266, 306590, 360065, 499445, 673165, 720130, 998890, 1346330, 3096559, 6193118, 15482795, 30965590]

約数ペア:

[(1, 30965590), (2, 15482795), (5, 6193118), (10, 3096559), (23, 1346330), (31, 998890), (43, 720130), (46, 673165), (62, 499445), (86, 360065), (101, 306590), (115, 269266), (155, 199778), (202, 153295), (215, 144026), (230, 134633), (310, 99889), (430, 72013), (505, 61318), (713, 43430), (989, 31310), (1010, 30659), (1333, 23230), (1426, 21715), (1978, 15655), (2323, 13330), (2666, 11615), (3131, 9890), (3565, 8686), (4343, 7130), (4646, 6665), (4945, 6262)]